| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] [num ord] year | 336 |
|
| 2 | [Wh pn] [verb] [num ord] [noun] | 172 |
|
| 3 | [Wh pn] [verb] [adj] year | 154 |
|
